A new precise value of the absolute 23S1, F = 5/2-23P2, F = 7/2 transition frequency in 7Li+H. Rong, S. Grafström, J. Kowalski, R. Neumann and G. zu PutlitzEur. Phys. J. D, 3 3 (1998) 217-222DOI: https://doi.org/epjd/v3/p217(d7059)